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National Stock Number:
4820-01-237-0100
Federal Supply Class:
4820
National Item Identification Number:
012370100
Description:
VALVE,SAFETY RELIEF
Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
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Manufacturer Information:
| 577A-6DB-5 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| CONNECTION STYLE | FLARED (TUBE) 1ST END | | CONNECTION STYLE | GASKET SEAL(BOSS) 2ND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | CONNECTION TYPE | THREADED INTERNAL BOSS 2ND END | | MATERIAL | ALUMINUM BODY | | NOMINAL THREAD SIZE | 0.750 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END | | OPENING PRESSURE SETTING | 0.5 POUNDS PER SQUARE INCH | | SEAT ANGLE | 37.0 DEGREES 1ST END | | SPECIAL FEATURES | CONE POINT IS REMOVED | | THREAD DIRECTION | RIGHT-HAND 2ND END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD CLASS | 3A 1ST END | | THREAD CLASS | 3B 2ND END | | THREAD QUANTITY PER INCH | 12 1ST END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | THREAD SERIES DESIGNATOR | UNJ 1ST END | | VALVE OPERATION METHOD | AUTOMATIC |
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